19071737278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12209819}}^1$

素因数の和:12209903

約数の個数: 16

約数和(自身を含む): 31647853440

約数和(自身を除く): 12576116162

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12209819, 24419638, 134308009, 268616018, 866897149, 1733794298, 9535868639, 19071737278]

約数ペア:

[(1, 19071737278), (2, 9535868639), (11, 1733794298), (22, 866897149), (71, 268616018), (142, 134308009), (781, 24419638), (1562, 12209819)]